CA1336064C - Procede d'analyse d'un composant d'un echantillon, et appareil connexe - Google Patents
Procede d'analyse d'un composant d'un echantillon, et appareil connexeInfo
- Publication number
- CA1336064C CA1336064C CA000588840A CA588840A CA1336064C CA 1336064 C CA1336064 C CA 1336064C CA 000588840 A CA000588840 A CA 000588840A CA 588840 A CA588840 A CA 588840A CA 1336064 C CA1336064 C CA 1336064C
- Authority
- CA
- Canada
- Prior art keywords
- zone
- monoclonal antibody
- sample
- label
- fluid contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 239000007790 solid phase Substances 0.000 claims description 40
- 239000012530 fluid Substances 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 38
- 239000012491 analyte Substances 0.000 claims description 21
- 102000004190 Enzymes Human genes 0.000 claims description 19
- 108090000790 Enzymes Proteins 0.000 claims description 19
- 102000001706 Immunoglobulin Fab Fragments Human genes 0.000 claims description 17
- 108010054477 Immunoglobulin Fab Fragments Proteins 0.000 claims description 17
- 230000036961 partial effect Effects 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 102000008394 Immunoglobulin Fragments Human genes 0.000 claims description 10
- 108010021625 Immunoglobulin Fragments Proteins 0.000 claims description 10
- 102000005936 beta-Galactosidase Human genes 0.000 claims description 6
- 108010005774 beta-Galactosidase Proteins 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000002285 radioactive effect Effects 0.000 claims description 4
- 108090001008 Avidin Proteins 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229960002685 biotin Drugs 0.000 claims description 2
- 235000020958 biotin Nutrition 0.000 claims description 2
- 239000011616 biotin Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000003556 assay Methods 0.000 description 36
- 239000000463 material Substances 0.000 description 17
- 239000000427 antigen Substances 0.000 description 14
- 102000036639 antigens Human genes 0.000 description 14
- 108091007433 antigens Proteins 0.000 description 14
- 108010022366 Carcinoembryonic Antigen Proteins 0.000 description 8
- 102100025475 Carcinoembryonic antigen-related cell adhesion molecule 5 Human genes 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000003018 immunoassay Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 239000011888 foil Substances 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 108010001336 Horseradish Peroxidase Proteins 0.000 description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 241000725303 Human immunodeficiency virus Species 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- HSSLDCABUXLXKM-UHFFFAOYSA-N resorufin Chemical compound C1=CC(=O)C=C2OC3=CC(O)=CC=C3N=C21 HSSLDCABUXLXKM-UHFFFAOYSA-N 0.000 description 4
- 241000894007 species Species 0.000 description 4
- WQZGKKKJIJFFOK-SVZMEOIVSA-N (+)-Galactose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-SVZMEOIVSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000009918 complex formation Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 101100476210 Caenorhabditis elegans rnt-1 gene Proteins 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000012875 competitive assay Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009260 cross reactivity Effects 0.000 description 2
- ATDGTVJJHBUTRL-UHFFFAOYSA-N cyanogen bromide Chemical compound BrC#N ATDGTVJJHBUTRL-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010944 pre-mature reactiony Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 102000002260 Alkaline Phosphatase Human genes 0.000 description 1
- 108020004774 Alkaline Phosphatase Proteins 0.000 description 1
- 239000004382 Amylase Substances 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 102000011022 Chorionic Gonadotropin Human genes 0.000 description 1
- 108010062540 Chorionic Gonadotropin Proteins 0.000 description 1
- 240000007108 Fuchsia magellanica Species 0.000 description 1
- 102000009151 Luteinizing Hormone Human genes 0.000 description 1
- 108010073521 Luteinizing Hormone Proteins 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 102000003992 Peroxidases Human genes 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 108010067390 Viral Proteins Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000007818 agglutination assay Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- -1 as well as a soluble Proteins 0.000 description 1
- 239000013060 biological fluid Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000002967 competitive immunoassay Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000008195 galaktosides Chemical class 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229940084986 human chorionic gonadotropin Drugs 0.000 description 1
- 210000004408 hybridoma Anatomy 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 230000008105 immune reaction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229940040129 luteinizing hormone Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 108040007629 peroxidase activity proteins Proteins 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 229910002059 quaternary alloy Inorganic materials 0.000 description 1
- 238000000163 radioactive labelling Methods 0.000 description 1
- 238000003127 radioimmunoassay Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54386—Analytical elements
- G01N33/54387—Immunochromatographic test strips
- G01N33/54388—Immunochromatographic test strips based on lateral flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54306—Solid-phase reaction mechanisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6854—Immunoglobulins
- G01N33/6857—Antibody fragments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0677—Valves, specific forms thereof phase change valves; Meltable, freezing, dissolvable plugs; Destructible barriers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/969—Multiple layering of reactants
Landscapes
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US146,574 | 1988-01-21 | ||
| US07/146,574 US4891313A (en) | 1988-01-21 | 1988-01-21 | Method for determination of a component of a sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1336064C true CA1336064C (fr) | 1995-06-27 |
Family
ID=22518014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000588840A Expired - Lifetime CA1336064C (fr) | 1988-01-21 | 1989-01-20 | Procede d'analyse d'un composant d'un echantillon, et appareil connexe |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4891313A (fr) |
| EP (2) | EP0397775B1 (fr) |
| JP (1) | JP2694469B2 (fr) |
| AT (1) | ATE113722T1 (fr) |
| CA (1) | CA1336064C (fr) |
| DE (2) | DE3852040T2 (fr) |
| ES (1) | ES2138628T3 (fr) |
| WO (1) | WO1989006799A1 (fr) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378637A (en) * | 1987-07-07 | 1995-01-03 | Ciba Corning Diagnostics Corp. | Method for measuring hyaluronic acid |
| US5350671A (en) * | 1987-11-18 | 1994-09-27 | Chiron Corporation | HCV immunoassays employing C domain antigens |
| US5712088A (en) * | 1987-11-18 | 1998-01-27 | Chiron Corporation | Methods for detecting Hepatitis C virus using polynucleotides specific for same |
| US5698390A (en) | 1987-11-18 | 1997-12-16 | Chiron Corporation | Hepatitis C immunoassays |
| US5714596A (en) * | 1987-11-18 | 1998-02-03 | Chiron Corporation | NANBV diagnostics: polynucleotides useful for screening for hepatitis C virus |
| US6171782B1 (en) | 1987-11-18 | 2001-01-09 | Chiron Corporation | Antibody compositions to HCV and uses thereof |
| US6861212B1 (en) | 1987-11-18 | 2005-03-01 | Chiron Corporation | NANBV diagnostics and vaccines |
| DE3814370A1 (de) * | 1988-04-28 | 1989-11-09 | Boehringer Mannheim Gmbh | Testtraeger fuer die analyse einer probenfluessigkeit, verfahren zur durchfuehrung einer solchen analyse und herstellungsverfahren |
| AU2684488A (en) | 1988-06-27 | 1990-01-04 | Carter-Wallace, Inc. | Test device and method for colored particle immunoassay |
| US5338513A (en) * | 1988-07-30 | 1994-08-16 | Boehringer Mannheim Gmbh | Test carrier for the analytical determination of a component of a liquid sample |
| DE3826057A1 (de) * | 1988-07-30 | 1990-02-01 | Boehringer Mannheim Gmbh | Testtraeger zur analytischen bestimmung eines bestandteils einer fluessigen probe |
| US5079174A (en) * | 1988-12-08 | 1992-01-07 | Boehringer Mannheim Corporation | Apparatus for sequential determination of an analyte in a fluid sample |
| DE3903114A1 (de) * | 1989-02-02 | 1990-08-09 | Boehringer Mannheim Gmbh | Verfahren zur bestimmung eines enzyms aus einem isoenzymgemisch sowie hierfuer geeigneter testtraeger und dessen verwendung |
| US6352862B1 (en) * | 1989-02-17 | 2002-03-05 | Unilever Patent Holdings B.V. | Analytical test device for imuno assays and methods of using same |
| GB8903627D0 (en) * | 1989-02-17 | 1989-04-05 | Unilever Plc | Assays |
| US6027729A (en) * | 1989-04-20 | 2000-02-22 | Chiron Corporation | NANBV Diagnostics and vaccines |
| DE4007836A1 (de) * | 1989-11-14 | 1991-05-23 | Boehringer Mannheim Gmbh | Verfahren zur erhoehung der enzymatischen reaktivitaet von (beta)-galactosidase |
| US5622870A (en) * | 1989-11-27 | 1997-04-22 | Behringwerke Ag | Device and method for completing a fluidic circuit |
| US5435970A (en) * | 1989-12-18 | 1995-07-25 | Environmental Diagnostics, Inc. | Device for analysis for constituents in biological fluids |
| US5141850A (en) * | 1990-02-07 | 1992-08-25 | Hygeia Sciences, Inc. | Porous strip form assay device method |
| US5019521A (en) * | 1990-03-12 | 1991-05-28 | Photest Diagnostics, Inc. | Paired polypeptides |
| DE4015378A1 (de) * | 1990-05-14 | 1991-11-21 | Boehringer Mannheim Gmbh | Testtraeger fuer die analytische bestimmung eines bestandteils einer probenfluessigkeit |
| EP0573572B1 (fr) * | 1991-02-27 | 1998-01-21 | Boehringer Mannheim Corporation | Bande de test amelioree |
| JP2760896B2 (ja) * | 1991-04-11 | 1998-06-04 | シーダーズ―サイナイ・メディカル・センター | ＨＩＶ特異的ＩｇＭの検出のための免疫検定 |
| US6664114B1 (en) | 1992-08-03 | 2003-12-16 | Sapidyne Instruments, Inc. | Solid phase assay for detection of ligands |
| US5958339A (en) * | 1992-08-31 | 1999-09-28 | Clinical Diagnostic Systems, Inc. | Format for immunoassay in thin film |
| AT402674B (de) * | 1993-01-18 | 1997-07-25 | Waldheim Pharmazeutika Gmbh | Verfahren und mittel zum nachweisen von verfahren und mittel zum nachweisen von antigenen antigenen |
| EP0728215B1 (fr) * | 1993-10-20 | 2002-02-20 | Duke University | PROCEDE DE LIAISON D'UN ELEMENT AU PEPTIDE Beta-AMYLOIDE |
| GB9322650D0 (en) * | 1993-11-03 | 1993-12-22 | Cogent Diagnostics Ltd | Analytical device |
| WO1995021190A1 (fr) * | 1994-02-07 | 1995-08-10 | The United States Of America, Represented By The Secretary Of Agriculture | Detection de ble ayant subi des temperatures elevees pendant la periode de remplissage des grains |
| US20010051350A1 (en) | 1995-05-02 | 2001-12-13 | Albert Nazareth | Diagnostic detection device and method |
| AU709896B2 (en) * | 1995-05-02 | 1999-09-09 | Armkel Llc | A method of making a laminated substrate |
| WO1996036878A1 (fr) * | 1995-05-19 | 1996-11-21 | Universal Healthwatch, Inc. | Presentation de dosage rapide et autonome |
| WO1997006439A1 (fr) | 1995-08-09 | 1997-02-20 | Quidel Corporation | Lame d'epreuve et methode d'analyse en flux lateral en une seule etape |
| US6379909B1 (en) * | 1998-06-24 | 2002-04-30 | Alk-Abello A/S | Method of detecting an antibody in a liquid sample |
| GB9923384D0 (en) * | 1999-10-05 | 1999-12-08 | Univ Birmingham | Fluid-flow control device |
| US6436722B1 (en) * | 2000-04-18 | 2002-08-20 | Idexx Laboratories, Inc. | Device and method for integrated diagnostics with multiple independent flow paths |
| US8323903B2 (en) | 2001-10-12 | 2012-12-04 | Life Technologies Corporation | Antibody complexes and methods for immunolabeling |
| US20050069962A1 (en) * | 2001-10-12 | 2005-03-31 | Archer Robert M | Antibody complexes and methods for immunolabeling |
| US8315379B2 (en) * | 2004-11-10 | 2012-11-20 | Matech, Inc. | Single transducer full duplex talking circuit |
| HUE028818T2 (en) * | 2004-11-24 | 2017-01-30 | Techlab Inc | Tool and method for detecting analytes |
| WO2007052613A1 (fr) * | 2005-10-31 | 2007-05-10 | National University Corporation Hokkaido University | Procédé de titrage immunitaire d’enzyme chimioluminescente de type à phase non liquide et kit de titrage |
| DE102009010563A1 (de) | 2009-02-16 | 2010-08-26 | Matthias W. Engel | Vorrichtung zum Nachweis von Analyten in Körperflüssigkeiten |
| DE102010011838A1 (de) | 2010-03-10 | 2011-09-15 | Ulti Med Products International Gmbh | Tragbares Gerät und Test zum Nachweis von Analyten in einer flüssigen Probe |
| DE102010032718A1 (de) | 2010-07-23 | 2012-01-26 | Christoph Gienapp | Testgerät |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7501215A (nl) * | 1975-02-01 | 1976-08-03 | Akzo Nv | Methode voor het aantonen en bepalen van een antigeen of antilichaam. |
| GB1594389A (en) * | 1977-06-03 | 1981-07-30 | Max Planck Gesellschaft | Dressing material for wounds |
| JPS5618917A (en) * | 1979-07-25 | 1981-02-23 | Watanabe Yakuhin Kogyo Kk | Sheet hydrous gel |
| DE2946553A1 (de) * | 1979-11-17 | 1981-05-27 | Hoechst Ag, 6000 Frankfurt | Abdeckvorrichtung zur behandlung der haut auf basis von gelartigen polymeren |
| SE8003732L (sv) * | 1980-05-19 | 1981-11-20 | Pharmacia Diagnostics Ab | Sett vid bestemningsmetoder involverande biospecifika affinitetsreaktioner |
| US4376110A (en) * | 1980-08-04 | 1983-03-08 | Hybritech, Incorporated | Immunometric assays using monoclonal antibodies |
| JPS57200862A (en) * | 1981-06-05 | 1982-12-09 | Fuji Photo Film Co Ltd | Mutilayer analysis element utilizing unique binding reaction |
| US4433059A (en) * | 1981-09-08 | 1984-02-21 | Ortho Diagnostic Systems Inc. | Double antibody conjugate |
| US4469787A (en) * | 1982-05-14 | 1984-09-04 | Mallinckrodt Inc. | Immunoassay involving soluble complex of second antibody and labeled binding protein |
| DE3225027A1 (de) * | 1982-07-05 | 1984-01-05 | Boehringer Mannheim Gmbh, 6800 Mannheim | Immunchemisches messverfahren |
| US4510239A (en) * | 1982-08-09 | 1985-04-09 | Beckman Instruments, Inc. | Double antibody immunoassays of enzymes such as prostatic acid phosphatase |
| JPS5934154A (ja) * | 1982-08-19 | 1984-02-24 | Konishiroku Photo Ind Co Ltd | 免疫分析素子測定法 |
| US4659678A (en) * | 1982-09-29 | 1987-04-21 | Serono Diagnostics Limited | Immunoassay of antigens |
| US4588400A (en) * | 1982-12-16 | 1986-05-13 | Johnson & Johnson Products, Inc. | Liquid loaded pad for medical applications |
| US4459358A (en) * | 1982-12-29 | 1984-07-10 | Polaroid Corporation | Multilayer element for analysis |
| US4661444A (en) * | 1984-03-29 | 1987-04-28 | Ortho Diagnostic Systems Inc. | Homogeneous immunoassays employing double antibody conjugates comprising anti-idiotype antibody |
| DE3430905A1 (de) * | 1984-08-22 | 1986-02-27 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur bestimmung einer immunologisch bindefaehigen substanz |
| US4618475A (en) * | 1985-08-30 | 1986-10-21 | Miles Laboratories, Inc. | Reagent test device containing hydrophobic barriers |
| US4788138A (en) * | 1987-04-30 | 1988-11-29 | Beckman Instruments, Inc. | Method to achieve a linear standard curve in a sandwich immunoassay |
-
1988
- 1988-01-21 US US07/146,574 patent/US4891313A/en not_active Expired - Fee Related
- 1988-12-29 EP EP89902365A patent/EP0397775B1/fr not_active Expired - Lifetime
- 1988-12-29 WO PCT/US1988/004699 patent/WO1989006799A1/fr active IP Right Grant
- 1988-12-29 DE DE3852040T patent/DE3852040T2/de not_active Expired - Lifetime
- 1988-12-29 ES ES94101515T patent/ES2138628T3/es not_active Expired - Lifetime
- 1988-12-29 EP EP94101515A patent/EP0596867B1/fr not_active Expired - Lifetime
- 1988-12-29 AT AT89902365T patent/ATE113722T1/de not_active IP Right Cessation
- 1988-12-29 DE DE3856351T patent/DE3856351T2/de not_active Expired - Lifetime
- 1988-12-29 JP JP1502241A patent/JP2694469B2/ja not_active Expired - Lifetime
-
1989
- 1989-01-20 CA CA000588840A patent/CA1336064C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3856351T2 (de) | 2002-05-16 |
| JPH03503928A (ja) | 1991-08-29 |
| EP0596867A1 (fr) | 1994-05-11 |
| DE3852040D1 (de) | 1994-12-08 |
| EP0397775A1 (fr) | 1990-11-22 |
| US4891313A (en) | 1990-01-02 |
| DE3852040T2 (de) | 1995-04-27 |
| EP0397775B1 (fr) | 1994-11-02 |
| ATE113722T1 (de) | 1994-11-15 |
| JP2694469B2 (ja) | 1997-12-24 |
| DE3856351D1 (de) | 1999-08-26 |
| WO1989006799A1 (fr) | 1989-07-27 |
| EP0596867B1 (fr) | 1999-07-21 |
| ES2138628T3 (es) | 2000-01-16 |
| EP0397775A4 (en) | 1991-03-27 |
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Legal Events
| Date | Code | Title | Description |
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| MKEX | Expiry |